20686046 is an even 8-digits composite number following 20686045
and preceding 20686047 . In scientific notation, it is written as 2.0686046 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10343022 positive integers (up to 20686046) that are relatively prime to 20686046.
20686046 has 4 divisors, whose sum is 31029072
The reverse of 20686046 is 64068602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred eighty-six thousand forty-six
Scientific notation
2.0686046 × 10^7
Engineering notation
2.0686046 × 10^6
Prime Factorization
2 × 10343023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20686046
Product of the distinct prime numbers
The prime factorization of 20686046 is 2 × 10343023.
Since it has a total of 2 prime factors.
9 , 2 , 76 , 70 , 507 , 729 , 6013 , 6972 , 85361 , 96135 , 479031 , 782248 , 6394062 , 7743208 , 19825610 , 53583137 , 558145880 , 257710605 , 8007518541 , 4204562188
n×2
41372092
n×3
62058138
n×4
82744184
n×5
103430230
n÷2
10343023
n÷3
6895348.6666667
n÷3
5171511.5
n÷5
4137209.2
n2
427912499114116
n3
8.8518176406496E+21
n4
1.8310910689809E+29
n5
3.7878034083128E+36
2 √n
4548.1915087208
3 √n
274.51062717994
4 √n
67.44028105458
5 √n
29.049288331092
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20686045
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20686046 can be divided by 4 positive divisors.
The sum of these divisors (counting 20686046) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010010011011110
3
Ternary
1102220221220212
4
Quaternary
1032322103132
5
Quinary
20243423141
6
Senary
2015212422
8
Octal
116722336
10
Decimal
20686046
12
Duodecimal
6b17112
16
Hexadecimal
13ba4de
20
Vigesimal
695f26
36
Base36
cbdge
md5
47a21f4812e6086d872f0dd4f4ee10e4
sha1
36dde373cda86f2e69a48f7913557d23c5bcbfe2
sha256
aa909bea1ba9203c772c7c60ddc744d21155b53185c8566663f14aa018d942b3
sha512
e762372d5a22505d2def288d3e0d52d037d3194dc9e926e768da6bc9644d8ebbfce281523bec181b22f634a290932c3575a977b560943a530d1cd7f1352f95ac
ripemd-160
956fcc336c5d2f347bfa02de61f36b4e59a08c7a
Diameter
41372092
Circumference
129974260.29084
Area
1.3443267635962E+15
Volume
3.7078407027708E+22
Surface area
5.3773070543846E+15
Circumference
129974260.29084
Perimeter
82744184
Area
427912499114116
Diagonal
29254486.805074
Surface area
2567474994684696
Volume
8.8518176406496E+21
Space diagonal
35829282.679707
Perimeter
62058138
Area
1.8529154741486E+14
Altitude
17914641.339853
Surface area
1.8529154741486E+14
Volume
1.043196713255E+21
Height
9751495.6016912